BWAM: Boner with a motive.
Term used when a male has an erection after seeing someone sexually attractive.
She was gorgeous, right away there was a BWAM.
An acronym meaning:
Currently used by The Fatal Outcasts
Dude1: Hey, did you see Max?
Dude2: Yeah, why?
Dude1: He made his own BWAM group.
Dude2: That's cool, think we can make one?
Dude1: 'Course, we just have BW